Collection place
- North America466 objects
- The Americas466 objects
- United States466 objects
- California454 objects
- San Francisco Bay Area, California432 objects
- San Francisco County, California273 objects
- San Francisco, San Francisco County, California273 objects
- San Francisco Waterfront, San Francisco, San Francisco County269 objects
- Sonoma County, California159 objects
- Estero Americano, Sonoma County, California147 objects
- CA-Son-290, Sonoma County, California136 objects
- Site N-5 (North Shore Pump Station), San Francisco Waterfront, San Francisco97 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco84 objects
- Site C-1 (Berry), San Francisco Waterfront, San Francisco44 objects
- Site SE, San Francisco Waterfront, San Francisco32 objects
- Northern California21 objects
- Northwestern California18 objects
- Humboldt County coast, Humboldt County, California17 objects
- Humboldt County, California17 objects
- Trinidad Bay, Humboldt County, California17 objects